<center><div class="row-fluid">
        <div class="span5">
            <img src="<?php echo Yii::app()->theme->baseUrl ?>/images/recursos/bienes.jpg">
            <?php echo CHtml::checkBox("bienes", "", array(
                'value'=>1
            ))
            ?> 
        </div>
        <div class="span5">
            <img src="<?php echo Yii::app()->theme->baseUrl ?>/images/recursos/servicios.jpg">
            <?php echo CHtml::checkBox("servicios", "", array(
                'value'=>2
            ))
            ?> 
        </div>
    </div>
</center>